The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 2007
Filed:
Jan. 17, 2002
Torsten Wampula, Ulm, DE;
Josef Ludwig, Niederstotzingen, DE;
Alfred Weiss, Neu-Ulm, DE;
Gunther Unseld, Neenstetten, DE;
Matthias Laske, Ulm, DE;
Friedrich Dillenz, Blaustein-Herrlingen, DE;
Torsten Wampula, Ulm, DE;
Josef Ludwig, Niederstotzingen, DE;
Alfred Weiss, Neu-Ulm, DE;
Gunther Unseld, Neenstetten, DE;
Matthias Laske, Ulm, DE;
Friedrich Dillenz, Blaustein-Herrlingen, DE;
Dana Corporation, Toledo, OH (US);
Abstract
The present invention concerns a metallic flat gasket with at least one sealing layer with at least one port, with a sensor layer corresponding to the ports being deposited on at least one surface of the sealing layer. This sensor layer consists of a compression protection layer and at least one break, in which a sensor element is at least partially installed.